Remove additional unused local variables from GWD schemes and remove

duplicate lines from meta files

Author: matusmartini

physics/GWD/cires_ugwp.F90

@@ -63,11 +63,6 @@ subroutine cires_ugwp_init (me, master, nlunit, input_nml_file, logunit, &
     character(len=*), intent (in) :: fn_nml2
     !character(len=*), parameter   :: fn_nml='input.nml'
 
-    integer :: ios
-    logical :: exists
-    real    :: dxsg
-    integer :: k
-
     character(len=*), intent(out) :: errmsg
     integer,          intent(out) :: errflg
 

physics/GWD/ugwpv1_gsldrag.F90

@@ -106,11 +106,6 @@ subroutine ugwpv1_gsldrag_init  (                                          &
     character(len=*), intent (in)  :: fn_nml2
     !character(len=*), parameter   :: fn_nml='input.nml'
 
-    integer :: ios
-    logical :: exists
-    real    :: dxsg
-    integer :: k
-
     character(len=*), intent(out) :: errmsg
     integer,          intent(out) :: errflg
 

physics/GWD/ugwpv1_gsldrag.meta

@@ -1037,7 +1037,6 @@
   type = real
   kind = kind_phys
   intent = out
-  intent = out
 [dudt]
   standard_name = process_split_cumulative_tendency_of_x_wind
   long_name = zonal wind tendency due to model physics

physics/GWD/unified_ugwp.F90

@@ -48,7 +48,7 @@ module unified_ugwp
 
     public unified_ugwp_init, unified_ugwp_run, unified_ugwp_finalize
 
-    logical :: is_initialized = .False.
+    logical :: is_initialized = .false.
 
 contains
 
@@ -94,11 +94,6 @@ subroutine unified_ugwp_init (me, master, nlunit, input_nml_file, logunit, &
     character(len=*), intent (in) :: fn_nml2
     !character(len=*), parameter   :: fn_nml='input.nml'
 
-    integer :: ios
-    logical :: exists
-    real    :: dxsg
-    integer :: k
-
     integer,          intent(in)  :: gwd_opt
     character(len=*), intent(out) :: errmsg
     integer,          intent(out) :: errflg

physics/GWD/unified_ugwp.meta

@@ -854,7 +854,6 @@
   type = real
   kind = kind_phys
   intent = out
-  intent = out
 [gw_dudt]
   standard_name = tendency_of_x_wind_due_to_gravity_wave_drag
   long_name = zonal wind tendency due to UGWP